One of the most common questions about assisted stretching is simply: how often should I actually do this? It's a reasonable question — and it's worth being upfront that research can answer part of it (how often people generally need to stretch to affect flexibility) while leaving another part genuinely open (how often a practitioner-assisted session specifically should happen).
What General Stretching Research Suggests
Guidance from the American College of Sports Medicine, as summarized by Mayo Clinic, suggests stretching at least two to three times a week to build and maintain flexibility. A large 2025 systematic review and meta-regression examining static stretching dosage found that, across the studies analyzed, flexibility gains were not significantly influenced by how many separate sessions per week people did — what mattered more was cumulative weekly stretching time, with gains generally maximized around 10 cumulative minutes of static stretching per week.
Worth noting: that isn’t the only word on the subject. A separate 2025 consensus statement, developed by an international panel of stretching researchers, reached different conclusions than older guidelines in some respects. Even the general research on stretching frequency and dosage hasn’t fully converged on one settled recommendation — which is a useful reminder to be skeptical of any source, including this one, that states a single number as definitively correct.
What That Research Doesn't Cover
None of the research above specifically tests how often a practitioner-assisted stretching session should happen. It studies stretching frequency and dosage in general — mostly self-directed static stretching in research settings — not the specific question of commercial, practitioner-led sessions.
That's an important distinction. Evidence that consistent stretching (in general) supports flexibility doesn't tell us whether a paid session works best weekly, biweekly, monthly, or on some other cadence — that specific question doesn't appear to have been studied directly.
How Services Are Often Structured
In practice, many commercial stretching services structure their offerings around recurring appointments — weekly or biweekly is common. That's a practical, business-driven way to build a habit and fill a schedule, not a cadence backed by research showing it's the scientifically optimal frequency. Treat any specific number a provider suggests, including ours, as a starting point to adjust based on how you respond — not a settled finding.
A More Useful Way to Think About It
Rather than chasing an exact number, it's reasonable to start with a frequency that fits your schedule and budget, pay attention to how your body responds, and adjust from there. Signs that stiffness returns quickly, or that a specific area stays consistently tight, are reasonable (if informal) signals that more frequent attention to that area — assisted, self-directed, or both — might be worth trying. See Assisted Stretching vs. Stretching on Your Own for more on how the two can work together between sessions.